I-10 weather conditions near Rancho Cucamonga, California
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Clear 72°F 2025-09-13T19:00:00 
Tonight 2025-09-13, Mostly Clear. Mostly clear, with a low around 61. Southwest wind around 5 mph becoming calm in the evening.
Sunday 2025-09-14, Sunny. Sunny, with a high near 90. Light southwest wind increasing to 5 to 10 mph in the afternoon.- Sunday Night 2025-09-14, Clear. Clear, with a low around 64. Southwest wind around 5 mph becoming calm in the evening.
Monday 2025-09-15, Sunny. Sunny, with a high near 93. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.- Monday Night 2025-09-15, Clear. Clear, with a low around 67. Southwest wind around 5 mph becoming calm in the evening.
- Tuesday 2025-09-16, Sunny. Sunny, with a high near 95.
- Tuesday Night 2025-09-16, Mostly Clear. Mostly clear, with a low around 68.
- Wednesday 2025-09-17, Sunny. Sunny, with a high near 94.
- Wednesday Night 2025-09-17, Mostly Clear. Mostly clear, with a low around 69.
Thursday 2025-09-18, Slight Chance T-storms. A slight chance of showers and thunderstorms. Partly sunny, with a high near 92.
Thursday Night 2025-09-18, Slight Chance T-storms. A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68.- Friday 2025-09-19, Slight Chance T-storms. A slight chance of showers and thunderstorms. Partly sunny, with a high near 90.
Friday Night 2025-09-19, Partly Cloudy. Partly cloudy, with a low around 66.
Saturday 2025-09-20, Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88.